13896520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31583}}^1$

素因数の和:31605

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 20214200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31583, 63166, 126332, 157915, 252664, 315830, 347413, 631660, 694826, 1263320, 1389652, 1737065, 2779304, 3474130, 6948260, 13896520]

約数ペア:

[(1, 13896520), (2, 6948260), (4, 3474130), (5, 2779304), (8, 1737065), (10, 1389652), (11, 1263320), (20, 694826), (22, 631660), (40, 347413), (44, 315830), (55, 252664), (88, 157915), (110, 126332), (220, 63166), (440, 31583)]